Global Patent Index - EP 0110267 B1

EP 0110267 B1 19870930 - WATER-DISPERSABLE POLYESTER, ITS PRODUCTION AND USE AS A HYDROPHILISING AGENT

Title (en)

WATER-DISPERSABLE POLYESTER, ITS PRODUCTION AND USE AS A HYDROPHILISING AGENT

Publication

EP 0110267 B1 19870930 (DE)

Application

EP 83111577 A 19831119

Priority

DE 3244011 A 19821127

Abstract (en)

[origin: US4463165A] Hydrophobic textile materials exhibit reduced tendency to static charge buildup, significantly improved absorbency and reduced soiling tendency when treated with a water-dispersible polyester having structural units of the formula <IMAGE> wherein A is, on statistical average, 80 to 100 mol percent of p-phenylene and 0 to 20 mol percent of divalent moieties of the formula <IMAGE> and wherein G is, on statistical average, 30 to 90 mol percent of linear or branched divalent alkane moieties having 3 to 6 carbon atoms which may be interrupted by 1 or 2 oxygen atoms, 10 to 30 mol percent of divalent polyether moieties having an average molecular weight of 1,000 to 3,000, and up to 50 mol percent of ethylene moieties, and R is a straight-chain or branched alkyl or alkenyl having 6 to 8 carbon atoms.

IPC 1-7

C08G 63/18; C08G 63/66; D06M 15/507; C08L 67/02

IPC 8 full level

C09K 3/16 (2006.01); C08G 63/00 (2006.01); C08G 63/18 (2006.01); C08G 63/181 (2006.01); C08G 63/66 (2006.01); C08G 63/672 (2006.01); C08L 67/02 (2006.01); D06M 15/507 (2006.01)

CPC (source: EP US)

C08G 63/18 (2013.01 - EP US); C08G 63/672 (2013.01 - EP US); D06M 15/507 (2013.01 - EP US)

Citation (examination)

EP 0049823 A1 19820421 - GAF CORP [US]

Designated contracting state (EPC)

CH DE FR GB LI NL

DOCDB simple family (publication)

EP 0110267 A2 19840613; EP 0110267 A3 19850710; EP 0110267 B1 19870930; DE 3244011 A1 19840530; DE 3373912 D1 19871105; JP S59105021 A 19840618; US 4463165 A 19840731; ZA 838802 B 19840725

DOCDB simple family (application)

EP 83111577 A 19831119; DE 3244011 A 19821127; DE 3373912 T 19831119; JP 22086083 A 19831125; US 54976383 A 19831108; ZA 838802 A 19831125